Wiseco WB1159 Bottom End Gasket Kit for 2007-2008 Arctic Cat 1000 LC

The Wiseco WB1159 is a complete bottom end rebuild kit designed for the 2007–2008 Arctic Cat 1000 LC. This all-inclusive kit supplies everything required to complete a proper bottom end rebuild in one package, including the crankshaft, connecting rod, all applicable bearings, and a full bottom end gasket set — all manufactured to meet or exceed OEM specifications.

Key Features:

• Complete Kit: Includes crankshaft, connecting rod, all applicable bearings, and a full bottom end gasket kit for a thorough, one-stop rebuild solution
• Double-Forged Connecting Rod: Features dedicated forging with shot peening, precision oil slots, and coated bronze thrust washers for superior strength and lubrication
• Bushed Top End Rod: Upper rod bore is bushed for oil retention and eliminates pin galling during high-RPM operation
• Case-Hardened Rod Bores: Bottom end rod bores are case hardened to 58–62 RC, optimizing the bearing running surface for long-term durability
• Premium Main Bearings: Case hardened to exacting quality standards for maximum service life and smooth operation at high RPM
• Caged Needle Roller Bearings: Engineered to support the highest possible RPM without sacrificing reliability
• High-Quality Crank Pin Bearings: Manufactured from hot-rolled steel, case hardened to 58–62 RC for extended assembly life
• Corrosion-Resistant Surface Treatment: Protects all components against corrosion and pitting during long-term use or storage, enhancing both strength and longevity
• Premium Gasket Materials: Bottom end gaskets exceed OEM standards, ensuring an exceptional seal at all critical mating surfaces

Wiseco's WB1159 bottom end kit is engineered for riders and builders who demand OEM-quality performance and long-term reliability. Whether performing a routine rebuild or recovering from engine failure, this kit delivers confidence that the job is done right the first time.